Simon Lennartz

2.8k total citations · 1 hit paper
119 papers, 1.9k citations indexed

About

Simon Lennartz is a scholar working on Radiology, Nuclear Medicine and Imaging, Biomedical Engineering and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Simon Lennartz has authored 119 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 101 papers in Radiology, Nuclear Medicine and Imaging, 79 papers in Biomedical Engineering and 25 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Simon Lennartz's work include Advanced X-ray and CT Imaging (78 papers), Radiation Dose and Imaging (75 papers) and Medical Imaging Techniques and Applications (36 papers). Simon Lennartz is often cited by papers focused on Advanced X-ray and CT Imaging (78 papers), Radiation Dose and Imaging (75 papers) and Medical Imaging Techniques and Applications (36 papers). Simon Lennartz collaborates with scholars based in Germany, United States and Thailand. Simon Lennartz's co-authors include David Maintz, Nils Große Hokamp, Thorsten Persigehl, Jan Borggrefe, David Zopfs, Kai Roman Laukamp, Nuran Abdullayev, Victor Neuhaus, Avinash Kambadakone and Anushri Parakh and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Scientific Reports.

In The Last Decade

Simon Lennartz

111 papers receiving 1.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

GPT-4 for Automated Determination of Radiologic Study and Protocol Based on Radiology Request Forms: A Feasibility Study

2023 84 citations Roman Johannes Gertz, Alexander C. Bunck et al. Radiology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Simon Lennartz Germany	23	1.4k	1.2k	268	247	172	119	1.9k
Nils Große Hokamp Germany	27	1.6k 1.1×	1.5k 1.3×	84 0.3×	350 1.4×	234 1.4×	135	2.3k
Simon S. Martin Germany	30	1.9k 1.4×	1.9k 1.7×	62 0.2×	239 1.0×	179 1.0×	139	2.6k
David Zopfs Germany	18	669 0.5×	544 0.5×	94 0.4×	151 0.6×	79 0.5×	77	1.1k
Masafumi Kidoh Japan	25	1.8k 1.2×	1.2k 1.0×	64 0.2×	320 1.3×	58 0.3×	180	2.3k
Manoj Mannil Switzerland	21	947 0.7×	605 0.5×	96 0.4×	215 0.9×	31 0.2×	69	1.4k
Kai Roman Laukamp Germany	22	924 0.6×	718 0.6×	43 0.2×	275 1.1×	116 0.7×	78	1.4k
Anushri Parakh United States	21	1.1k 0.7×	853 0.7×	39 0.1×	222 0.9×	74 0.4×	61	1.4k
Lorenzo Faggioni Italy	28	1.1k 0.8×	386 0.3×	190 0.7×	467 1.9×	41 0.2×	112	1.9k
Domenico Mastrodicasa United States	18	805 0.6×	395 0.3×	257 1.0×	168 0.7×	24 0.1×	69	1.3k
Masahiro Yanagawa Japan	28	1.2k 0.9×	554 0.5×	249 0.9×	1.1k 4.3×	22 0.1×	117	2.3k

Countries citing papers authored by Simon Lennartz

Since Specialization

Citations

This map shows the geographic impact of Simon Lennartz's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Simon Lennartz with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Simon Lennartz more than expected).

Fields of papers citing papers by Simon Lennartz

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Simon Lennartz. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Simon Lennartz. The network helps show where Simon Lennartz may publish in the future.

Co-authorship network of co-authors of Simon Lennartz

This figure shows the co-authorship network connecting the top 25 collaborators of Simon Lennartz. A scholar is included among the top collaborators of Simon Lennartz based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Simon Lennartz. Simon Lennartz is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Niehoff, Julius Henning, Jan Robert Kroeger, Simon Lennartz, et al.. (2025). Dental implant artifacts: Evaluation of photon counting CT-derived virtual monoenergetic images in combination with iterative metal artifact reduction algorithms. European Journal of Radiology. 187. 112117–112117.

Abdullayev, Nuran, Jonathan Kottlors, Fahrettin Yılmaz, et al.. (2025). European guideline informed RAG-based GPT-4 decision support tool in tumor board meetings for breast cancer treatment. European Journal of Surgical Oncology. 51(11). 110384–110384.

Juchems, Markus, Johannes Weßling, Kristina I. Ringe, et al.. (2025). Standardized Reporting of HCC with LI-RADS and mRECIST: Update on the Situation in Germany. RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 197(9). 1043–1056.

Meyer, Franziska, Pascale Bernard, Carola Heneweer, et al.. (2025). Spectral CT imaging for assessment of metastases in melanoma patients: multi-reader evaluation. Cancer Imaging. 25(1). 74–74. 1 indexed citations

Lennartz, Simon, David Zopfs, & Nils Große Hokamp. (2024). Dual-energy CT revisited: a focused review of clinical use cases. RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 196(8). 794–806.

Lennartz, Simon, Anushri Parakh, Theodore T. Pierce, et al.. (2024). Material density dual-energy CT images: value added in early diagnosis of peritoneal carcinomatosis. Abdominal Radiology. 49(10). 3496–3506. 2 indexed citations

Huflage, Henner, Andreas Steven Kunz, Thilo Westhofen, et al.. (2024). Submillisievert Abdominal Photon-Counting CT versus Energy-integrating Detector CT for Urinary Calculi Detection: Impact on Diagnostic Confidence. Radiology. 312(1). e232453–e232453. 5 indexed citations

Michael, Arwed Elias, Simon Lennartz, Christoph Panknin, et al.. (2024). Coronary Artery Calcium Scoring Using Virtual Versus True Noncontrast Images From Photon-Counting Coronary CT Angiography. Radiology. 310(3). e230545–e230545. 11 indexed citations

Gertz, Roman Johannes, Thomas Dratsch, Alexander C. Bunck, et al.. (2024). Potential of GPT-4 for Detecting Errors in Radiology Reports: Implications for Reporting Accuracy. Radiology. 311(1). e232714–e232714. 60 indexed citations

10.

Cao, Jinjin, et al.. (2024). Multi-reader multiparametric DECT study evaluating different strengths of iterative and deep learning-based image reconstruction techniques. European Radiology. 35(2). 885–896. 1 indexed citations

11.

Lennartz, Simon, David Zopfs, Thors ten Persigehl, et al.. (2024). Robustness of radiomic features in healthy abdominal parenchyma of patients with repeated examinations on dual-layer dual-energy CT. European Journal of Radiology. 175. 111447–111447. 2 indexed citations

12.

Zopfs, David, Kai Roman Laukamp, Simon Lennartz, et al.. (2024). Immediate angiographic control after intra-arterial nimodipine administration underestimates the vasodilatory effect. Scientific Reports. 14(1). 6154–6154.

13.

Iuga, Andra-Iza, Simon Lennartz, Nils Große Hokamp, et al.. (2023). Automated localization and segmentation of cervical lymph nodes on contrast-enhanced CT using a 3D foveal fully convolutional neural network. European Radiology Experimental. 7(1). 45–45. 5 indexed citations

14.

Parakh, Anushri, Chansik An, Simon Lennartz, et al.. (2021). Recognizing and Minimizing Artifacts at Dual-Energy CT. Radiographics. 41(2). 509–523. 30 indexed citations

15.

Iuga, Andra-Iza, Liliana Caldeira, Simon Lennartz, et al.. (2021). Automated mapping and N-Staging of thoracic lymph nodes in contrast-enhanced CT scans of the chest using a fully convolutional neural network. European Journal of Radiology. 139. 109718–109718. 6 indexed citations

16.

Reimer, Robert Peter, Konstantin Klein, David Zopfs, et al.. (2021). Manual kidney stone size measurements in computed tomography are most accurate using multiplanar image reformatations and bone window settings. Scientific Reports. 11(1). 16437–16437. 12 indexed citations

17.

Parakh, Anushri, Simon Lennartz, Chansik An, et al.. (2021). Dual-Energy CT Images: Pearls and Pitfalls. Radiographics. 41(1). 98–119. 77 indexed citations

18.

Pennig, Lenhard, Rahil Shahzad, Liliana Caldeira, et al.. (2021). Automated Detection and Segmentation of Brain Metastases in Malignant Melanoma: Evaluation of a Dedicated Deep Learning Model. American Journal of Neuroradiology. 42(4). 655–662. 28 indexed citations

19.

Lennartz, Simon, Kai Roman Laukamp, Yasmeen K. Tandon, et al.. (2021). Abdominal vessel depiction on virtual triphasic spectral detector CT: initial clinical experience. Abdominal Radiology. 46(7). 3501–3511. 6 indexed citations

20.

Burghartz, Marc, Simon Lennartz, Matthias Schweinlin, et al.. (2017). Development of Human Salivary Gland-Like Tissue In Vitro. Tissue Engineering Part A. 24(3-4). 301–309. 15 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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